p4511.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 34 行

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// prms-id: 4511int bad;class A {public:  virtual void dummy (){};};class B {public:  virtual void f(void) = 0;};class C : public A, public B {public:  void f(void) { bad=1; };};class D : public C {public:  void f(void) { };};class E : public D { };int main() {  E e;  e.f();  E * ep = &e;  ep->f();  return bad;}

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